diff --git a/vngcloud/sdk_error/error_codes.go b/vngcloud/sdk_error/error_codes.go
index d50479a..bc1955a 100644
--- a/vngcloud/sdk_error/error_codes.go
+++ b/vngcloud/sdk_error/error_codes.go
@@ -112,6 +112,7 @@ const (
 const (
 	EcVServerVirtualAddressNotFound    = ErrorCode("VngCloudVServerVirtualAddressNotFound")
 	EcVServerVirtualAddressExceedQuota = ErrorCode("VngCloudVServerVirtualAddressExceedQuota")
+	EcVServerVirtualAddressInUse       = ErrorCode("VngCloudVServerVirtualAddressInUse")
 )
 
 // vServer quota
diff --git a/vngcloud/sdk_error/virtualaddress.go b/vngcloud/sdk_error/virtualaddress.go
index 078f30b..3327029 100644
--- a/vngcloud/sdk_error/virtualaddress.go
+++ b/vngcloud/sdk_error/virtualaddress.go
@@ -9,6 +9,7 @@ const (
 	patternVirtualAddressNotFound    = `virtual ip address with id [^.]+ is not found`
 	patternAddressPairNotFound       = `address pair with uuid: [^.]+ was not existing`
 	patternVirtualAddressExceedQuota = "exceeded virtual_ip_address quota"
+	patternVirtualAddressInUse       = "ip address is already in use"
 )
 
 var (
@@ -60,4 +61,20 @@ func WithErrorVirtualAddressExceedQuota(perrResp IErrorRespone) func(sdkError IE
 				WithErrorCategories(ErrCatQuota)
 		}
 	}
-}
\ No newline at end of file
+}
+
+func WithErrorVirtualAddressInUse(perrResp IErrorRespone) func(sdkError IError) {
+	return func(sdkError IError) {
+		if perrResp == nil {
+			return
+		}
+
+		errMsg := perrResp.GetMessage()
+		if lstr.Contains(lstr.ToLower(lstr.TrimSpace(errMsg)), patternVirtualAddressInUse) {
+			sdkError.WithErrorCode(EcVServerVirtualAddressInUse).
+				WithMessage(errMsg).
+				WithErrors(perrResp.GetError()).
+				WithErrorCategories(ErrCatQuota)
+		}
+	}
+}
diff --git a/vngcloud/services/network/v2/virtualaddress.go b/vngcloud/services/network/v2/virtualaddress.go
index ab2324c..7805448 100644
--- a/vngcloud/services/network/v2/virtualaddress.go
+++ b/vngcloud/services/network/v2/virtualaddress.go
@@ -38,7 +38,8 @@ func (s *NetworkServiceV2) DeleteVirtualAddressById(popts IDeleteVirtualAddressB
 
 	if _, sdkErr := s.VserverClient.Delete(url, req); sdkErr != nil {
 		return lserr.SdkErrorHandler(sdkErr, errResp,
-			lserr.WithErrorVirtualAddressNotFound(errResp)).
+			lserr.WithErrorVirtualAddressNotFound(errResp),
+			lserr.WithErrorVirtualAddressInUse(errResp)).
 			WithKVparameters(popts.ToMap()).
 			WithErrorCategories(lserr.ErrCatVServer, lserr.ErrCatVirtualAddress)
 	}